Search a number
-
+
49351680338 = 291926850751
BaseRepresentation
bin101101111101100101…
…101110000101010010
311201101101220010020112
4231331211232011102
51302033012232323
634401041441322
73364660234652
oct557545560522
9151341803215
1049351680338
1119a25811984
129693940242
13486665681c
1425625aa362
15143c9d0178
hexb7d96e152

49351680338 has 8 divisors (see below), whose sum is σ = 74108075520. Its totient is φ = 24648988500.

The previous prime is 49351680307. The next prime is 49351680373. The reversal of 49351680338 is 83308615394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×493516803383 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13423538 + ... + 13427213.

It is an arithmetic number, because the mean of its divisors is an integer number (9263509440).

Almost surely, 249351680338 is an apocalyptic number.

49351680338 is a deficient number, since it is larger than the sum of its proper divisors (24756395182).

49351680338 is a wasteful number, since it uses less digits than its factorization.

49351680338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26851672.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 49351680338 in words is "forty-nine billion, three hundred fifty-one million, six hundred eighty thousand, three hundred thirty-eight".

Divisors: 1 2 919 1838 26850751 53701502 24675840169 49351680338